User Manual

R-TRON Proprietary & Confidential Page 4
CONTENTS
1. Overview ----------------------------------------------------------------------------------------------------- 5
2. Repeater Design -------------------------------------------------------------------------------------------- 7
2.1 System specification ----------------------------------------------------------------------------------- 7
2.1.1 Environmental conditions ---------------------------------------------------------------------- 7
2.1.2 System features ---------------------------------------------------------------------------------- 7
3. Repeater Configurations --------------------------------------------------------------------------------- 9
3.1 Main Box ------------------------------------------------------------------------------------------------ 9
3.2 PSU Box ----------------------------------------------------------------------------------------------- 10
3.3 Sub Unit Overview ----------------------------------------------------------------------------------- 10
3.3.1 UDC(Up-Down Converter unit) with LNA ------------------------------------------------- 10
3.3.2 MCPA(Multi Carrier Power Amplifier unit) ----------------------------------------------- 11
3.3.3 ARCU(Advanced Repeater Control Unit board) ------------------------------------------ 12
3.3.4 DPX(Duplexer) --------------------------------------------------------------------------------- 12
3.3.5 PSU(Power Supply Unit) --------------------------------------------------------------------- 13
3.3.6 Heat Module ------------------------------------------------------------------------------------ 13
3.3.7 ARIU(Advanced Repeater Interface Unit board) ------------------------------------------ 14
3.3.8 Arrestor ------------------------------------------------------------------------------------------ 14
3.3.9 EMI/EMC Filter -------------------------------------------------------------------------------- 14
4. Block Diagram --------------------------------------------------------------------------------------------- 15
4.1 Downlink signal path -------------------------------------------------------------------------------- 15
4.2 Uplink signal path ------------------------------------------------------------------------------------ 15
4.3 Band Selective Repeater ---------------------------------------------------------------------------- 15
4.4 Repeater Setup ---------------------------------------------------------------------------------------- 16
5. Board and Unit Descriptions --------------------------------------------------------------------------- 16
5.1 MCPA for downlink --------------------------------------------------------------------------------- 16
5.2 PA for uplink ------------------------------------------------------------------------------------------ 17
5.3 UDC for downlink ----------------------------------------------------------------------------------- 18
5.4 UDC for uplink --------------------------------------------------------------------------------------- 20
5.5 ARCU -------------------------------------------------------------------------------------------------- 22
5.6 ARIU --------------------------------------------------------------------------------------------------- 23
5.7 DPX ----------------------------------------------------------------------------------------------------- 24
5.8 Arrester ------------------------------------------------------------------------------------------------- 26
5.9 PSU ----------------------------------------------------------------------------------------------------- 26
5.10 EMI/EMS Filter ------------------------------------------------------------------------------------- 27
5.11 Heater Module --------------------------------------------------------------------------------------- 28
5.12 Connector Ports -------------------------------------------------------------------------------------- 29
5.12.1 Local OMT port ; Main Box ---------------------------------------------------------------- 29
5.12.2 AC IN; Main Box ---------------------------------------------------------------------------- 29
5.12.3 AC IN; PSU Box ----------------------------------------------------------------------------- 30
5.12.4 DC IN 24V; PSU Box ------------------------------------------------------------------------ 30